Home / 1,480,453.40-2,221,716.90-949,266.20

Finding the Fourth Proportional to 1,480,453.40, 2,221,716.90 and 949,266.20

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Solution

The fourth proportional to 1,480,453.40, 2,221,716.90 and 949,266.20 is: 1,424,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,453.40 : 2,221,716.90 = 949,266.20 : x
  2. Step 2: Convert to fraction form
    1,480,453.40/2,221,716.90 = 949,266.20/x
  3. Step 3: Cross multiply
    1,480,453.40x = 2,221,716.90 × 949,266.20
  4. Step 4: Simplify right side
    1,480,453.40x = 2,109,000,759,138.78
  5. Step 5: Solve for x
    x = 2,109,000,759,138.78/1,480,453.40
  6. Step 6: Final answer
    x = 1,424,564.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.